题目

You should         this word’s pronunciation. A. look like                         B. take good care of   C. take pride in                    D. pay attention to 答案：D  look like“看起来像”；take good care of“好好照顾”；take pride in“为……感到自豪”；pay attention to“注意”。由句意“你应该注意这个单词的发音”知D项符合题意。已知R上可导函数的图像如图所示，则不等式的解集为（　　）A．B．C．D．